1# Copyright 2019 Huawei Technologies Co., Ltd 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14# ============================================================================ 15import numpy as np 16import pytest 17 18import mindspore.context as context 19import mindspore.nn as nn 20from mindspore import Tensor 21from mindspore.ops.operations import _grad_ops as G 22 23context.set_context(mode=context.GRAPH_MODE, device_target='CPU') 24 25 26class Net(nn.Cell): 27 def __init__(self): 28 super(Net, self).__init__() 29 self.bias_add_grad = G.BiasAddGrad() 30 31 def construct(self, dout): 32 return self.bias_add_grad(dout) 33 34 35@pytest.mark.level0 36@pytest.mark.platform_x86_cpu 37@pytest.mark.env_onecard 38def test_bias_add_grad2d(): 39 dout = np.ones([2, 3]).astype(np.float32) 40 bias_add_grad = Net() 41 output = bias_add_grad(Tensor(dout)) 42 expect_output = np.array([2., 2., 2.]).astype(np.float32) 43 print(output.asnumpy()) 44 assert np.all(output.asnumpy() == expect_output), "bias_add_grad execute failed, please check current code commit" 45 46 47@pytest.mark.level0 48@pytest.mark.platform_x86_cpu 49@pytest.mark.env_onecard 50def test_bias_add_grad4d(): 51 dout = np.ones([2, 3, 4, 4]).astype(np.float32) 52 bias_add_grad = Net() 53 output = bias_add_grad(Tensor(dout)) 54 expect_output = np.array([32., 32., 32.]).astype(np.float32) 55 print(output.asnumpy()) 56 assert np.all(output.asnumpy() == expect_output), "bias_add_grad execute failed, please check current code commit" 57 58@pytest.mark.level0 59@pytest.mark.platform_x86_cpu 60@pytest.mark.env_onecard 61def test_bias_add_grad5d(): 62 dout = np.ones([2, 3, 4, 4, 2]).astype(np.float32) 63 bias_add_grad = Net() 64 output = bias_add_grad(Tensor(dout)) 65 expect_output = np.array([64., 64., 64.]).astype(np.float32) 66 print(output.asnumpy()) 67 assert np.all(output.asnumpy() == expect_output), "bias_add_grad execute failed, please check current code commit" 68